摘要: 题目: 样例: 题目链接: https://www.acwing.com/problem/content/167/ 侃侃: 看一下这道题的数据范围,N include include include include using namespace std; const int maxn = 20; 阅读全文
posted @ 2020-04-15 20:19 IceSwords 阅读(241) 评论(0) 推荐(0) 编辑